Pressure cooker



FIG. 1 is a perspective view of a pressure cooker, showing my newdesign;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a left side elevation view thereof.

CLAIM The ornamental design for a pressure cooker, as shown anddescribed.